Title
Feature description using local neighborhoods
Abstract
A novel local neighborhoods based feature description method is proposed.The proposed method handles significant viewpoint change and shape deformation.An efficient similarity function is proposed to achieve fast matching.The proposed method can be easily adapted in conventional graph matching methods. Feature description and matching is an essential part of many computer vision applications. Numerous feature description algorithms have been developed to achieve reliable performance in image matching, e.g. SIFT, SURF, ORB, and BRISK. However, their descriptors usually fail when the images have undergone large viewpoint changes or shape deformation. To remedy the problem, we propose a novel feature description and similarity measure based on local neighborhoods. The proposed descriptor and similarity is useful for a wide range of matching methods including nearest neighbor matching methods and popular graph matching algorithms. Experimental results show that the proposed method detects reliable matches for image matching, and performs robustly to viewpoint changes and shape deformation.
Year
DOI
Venue
2015
10.1016/j.patrec.2015.08.016
Pattern Recognition Letters
Keywords
Field
DocType
Feature description,Local neighborhoods,Similarity function,Graph matching,MRF
k-nearest neighbors algorithm,Scale-invariant feature transform,Computer vision,Similarity measure,Pattern recognition,Image matching,Orb (optics),Matching (graph theory),Artificial intelligence,Feature description,3-dimensional matching,Mathematics
Journal
Volume
Issue
ISSN
68
P1
0167-8655
Citations 
PageRank 
References 
6
0.42
25
Authors
3
Name
Order
Citations
PageRank
Man Hee Lee1778.18
Minsu Cho267735.74
In Kyu Park331635.97